Dheecaan brake "Neva". Fahamka goobaha
Dareeraha Baabuurka

Dheecaan brake "Neva". Fahamka goobaha

Waa maxay midabka Neva dareeraha biriiga?

Tilmaamayaasha Organoleptic ee xukuma ku habboonaanta dareeraha biriiga ee isticmaalka waxaa ka mid ah:

  • chromaticity;
  • ma jiro wasakh farsamo;
  • kala-tag la'aan inta lagu jiro kaydinta muddada-dheer.

Isla mar ahaantaana, index midabka ma aha dabeecad go'aansan, laakiin kaliya waxay muujinaysaa halabuurka wax lagu daro ee lagu soo bandhigo dareeraha biriiga si loo hagaajiyo awooddeeda saliidda iyo qaboojinta, awoodda oksaydhka iyo xasilloonida tirada acid. Sidaa darteed, Neva waa in lagu iibsadaa baakado hufan oo buuxiya shuruudaha GOST 1510-76, xitaa haddii tani ay si xun u saameynayso qiimaha alaabta.

Dheecaan brake "Neva". Fahamka goobaha

Marka loo eego qeexitaanka TU 6-09-550-73, dareeraha dareeraha Neva (iyo sidoo kale wax ka beddelkiisa Neva-M) waa inuu lahaadaa midab huruud ah oo qani ah oo leh suurtogalnimada iftiin yar oo iftiin leh (kordhinta iftiinka iftiinka heerkulka soo socda ee muhiimka ah). Midabka dareeraha hore loo isticmaalay ayaa waxoogaa madow ah.

Midab kasta oo ka leexashada midabku wuxuu la xidhiidha korodhka xoojinta dhumucda iyo waxyaabaha lagu daro ka hortagga daxalka ee qaybaha ugu muhiimsan - ethyl karbitol iyo boric acid esters. "Neva" midab kala duwan laguma talinayo in loo isticmaalo heerkulka hoose ee deegaanka, sababtoo ah kororka viscosity wuxuu keenaa koror xoog leh oo xoogga riixaya baabuurka barreegga, iyo baabuurta ku qalabaysan ABS, guud ahaan waxay sababi kartaa fashilka nidaamkan. .

Dheecaan brake "Neva". Fahamka goobaha

Features

dareeraha bareega caalamiga ah ee Neva ayaa hal mar la sameeyay si loogu isticmaalo baabuurta rakaabka sida Moskvich iyo Zhiguli, sidaas darteed waxay si buuxda ula jaan qaadaysaa dareeraha biriiga sida Tom iyo Rosa. Sifooyinkeeda jidheed iyo makaanikniyadeed waa sida soo socota:

  1. Kala duwanaanta heerkulka isticmaalka dhabta ah - ± 500C.
  2. Barta karkarinta - 1950C.
  3. Kinematic viscosity, cSt, heerkulka ilaa 500C - aan ka badnayn 6,2.
  4. Viscosity Kinematic, cSt, heerkulka ilaa -400C - aan ka badnayn 1430.
  5. Dhaqdhaqaaqa xunxun ee biraha kale waa mid dayacan.
  6. Heerkulka bilowga dhumucdiisu waa -500C.
  7. Heerkulka karkarinta ayaa isbeddelaya ka dib kaydinta muddada-dheer - ± 30C.
  8. Dhibic Flash - 940C.
  9. Bararka mugga ee qaybaha caagga ah ee heerkulka ilaa 1200C, aan ka badnayn 3%.

Daxaloolnimada yar ayaa suurtagal ah kaliya haddii dareeraha bireegu uu xiriir la leeyahay qaybo aluminium ah muddo dheer.

Dheecaan brake "Neva". Fahamka goobaha

Tilmaamaha codsiga

Dheecaannada biriiga Neva iyo Neva M waxay ka tirsan yihiin fasalka DOT-3. Marka loo eego heerka caalamiga ah, weecinta heerkulka la oggol yahay ee dareeraha "qalalan" iyo "qoyan" ee fasalkan waa 205, siday u kala horreeyaan.0C iyo 1400C. Intaa waxaa dheer, kaydinta aan la daboolin, nuugista biyaha sanadlaha ah ee ilaa 2 boqolkiiba mugga ayaa la oggol yahay. Haddaba, qoyaanka xad-dhaafka ah wuxuu keenaa daxal ku yimaada habka biriiga ee baabuurka, taasoo keeni karta dhibaatooyin ay ka mid yihiin qiiqa oo xirma ama lugaha oo xumaada.

DOT-3 iyo DOT-4 dareerayaasha biriiga waa la isweydaarsan karaa sababtoo ah waxay leeyihiin saldhig guud. Waa in la ogaadaa in tiro ka mid ah saarayaasha Neva iyo analogues (gaar ahaan, Neva-super, kaas oo ay soo saartay Shaumyan Plant OJSC, St. Si kastaba ha ahaatee, sifooyinka kiimikada ee ethyl carbitol iyo polyalkylethylene glycol waa dhow yihiin, sidaas darteed ma jirto sabab looga hortago in la isku daro Neva ka soo saarayaasha kala duwan.

Dheecaan brake "Neva". Fahamka goobaha

Tilmaamaha hawlgalka muhiimka ah ee dareeraha biriiga Neva waa suntiisa, taas oo ah in la tixgeliyo marka la ilaalinayo xeerarka badbaadada marka la isticmaalayo.

Qiimaha dareeraha biriiga "Neva" iyo analogues waxay ku xiran tahay baakaddeeda:

  • In weelasha 455 ml - ka 75 ... 90 rubles.
  • In weelasha 910 ml - ka 160 ... 200 rubles.
Waa maxay sababta uu dheecaanka biriijku u madoobaado?

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